Incidental Mutation 'R9434:Opa1'
ID 713192
Institutional Source Beutler Lab
Gene Symbol Opa1
Ensembl Gene ENSMUSG00000038084
Gene Name OPA1, mitochondrial dynamin like GTPase
Synonyms optic atrophy 1, lilr3, 1200011N24Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9434 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 29398152-29473702 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 29404874 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 24 (I24T)
Ref Sequence ENSEMBL: ENSMUSP00000124223 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038867] [ENSMUST00000160475] [ENSMUST00000160597] [ENSMUST00000161186]
AlphaFold P58281
Predicted Effect probably benign
Transcript: ENSMUST00000038867
AA Change: I24T

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000036993
Gene: ENSMUSG00000038084
AA Change: I24T

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
low complexity region 189 205 N/A INTRINSIC
coiled coil region 228 271 N/A INTRINSIC
DYNc 283 533 2.18e-10 SMART
coiled coil region 918 967 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000160475
AA Change: I24T

PolyPhen 2 Score 0.130 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000124739
Gene: ENSMUSG00000038084
AA Change: I24T

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
low complexity region 189 205 N/A INTRINSIC
coiled coil region 228 271 N/A INTRINSIC
DYNc 283 533 2.18e-10 SMART
Blast:DYNc 608 632 1e-5 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000160597
AA Change: I24T

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000124223
Gene: ENSMUSG00000038084
AA Change: I24T

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
coiled coil region 210 253 N/A INTRINSIC
DYNc 265 515 2.18e-10 SMART
coiled coil region 900 949 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000161186
AA Change: I24T

PolyPhen 2 Score 0.020 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000123880
Gene: ENSMUSG00000038084
AA Change: I24T

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
coiled coil region 207 290 N/A INTRINSIC
DYNc 302 552 2.18e-10 SMART
coiled coil region 937 986 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000162240
SMART Domains Protein: ENSMUSP00000124029
Gene: ENSMUSG00000038084

DomainStartEndE-ValueType
low complexity region 58 74 N/A INTRINSIC
coiled coil region 93 176 N/A INTRINSIC
Pfam:Dynamin_N 215 296 5.7e-18 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 98% (49/50)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product is a nuclear-encoded mitochondrial protein with similarity to dynamin-related GTPases. It is a component of the mitochondrial network. Mutations in this gene have been associated with optic atrophy type 1, which is a dominantly inherited optic neuropathy resulting in progressive loss of visual acuity, leading in many cases to legal blindness. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
PHENOTYPE: Mice homozygous for an ENU mutation exhibit embryonic lethality, embryonic growth retardation and morphological abnormalities. Mice heterozygous for an ENU mutation exhibit abnormal cellular morphology, altered optic nerve myelination, abnormal responseto a new environment and decreased vision. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam24 A G 8: 41,133,284 (GRCm39) I251V probably benign Het
Adgrv1 T C 13: 81,666,292 (GRCm39) probably benign Het
Adipoq A G 16: 22,965,697 (GRCm39) probably benign Het
Adnp C T 2: 168,026,377 (GRCm39) R306Q probably damaging Het
Akap11 A T 14: 78,747,829 (GRCm39) N1519K Het
Bach1 C G 16: 87,516,603 (GRCm39) S381R probably benign Het
Cdc14a T C 3: 116,217,092 (GRCm39) M15V probably benign Het
Cgn T C 3: 94,672,837 (GRCm39) D947G probably damaging Het
Crhr2 A T 6: 55,069,512 (GRCm39) F381I probably damaging Het
Dmxl1 G T 18: 50,010,788 (GRCm39) A982S probably damaging Het
Efcab3 T C 11: 104,899,863 (GRCm39) V4375A probably benign Het
Epha5 T C 5: 84,479,227 (GRCm39) E259G possibly damaging Het
Erbb4 T C 1: 68,081,773 (GRCm39) D1087G possibly damaging Het
Fcgr2b A T 1: 170,793,385 (GRCm39) S215T probably benign Het
Fsip2 A T 2: 82,816,702 (GRCm39) Y4145F possibly damaging Het
Fyb2 C T 4: 104,847,534 (GRCm39) T518M probably damaging Het
Galk1 C T 11: 115,903,494 (GRCm39) W4* probably null Het
Gmds C A 13: 32,284,369 (GRCm39) D248Y probably damaging Het
Herc3 T A 6: 58,853,846 (GRCm39) F631I probably benign Het
Hhla1 T C 15: 65,839,226 (GRCm39) K55E possibly damaging Het
Il17rb T C 14: 29,728,054 (GRCm39) E51G probably damaging Het
Ildr1 T A 16: 36,529,862 (GRCm39) L83Q probably damaging Het
Ints9 A G 14: 65,245,506 (GRCm39) I255V probably benign Het
Itga9 G T 9: 118,636,315 (GRCm39) D668Y probably damaging Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Klhl35 A G 7: 99,119,547 (GRCm39) Y344C probably damaging Het
Klra4 A G 6: 130,040,083 (GRCm39) V63A possibly damaging Het
Lgr4 A G 2: 109,836,907 (GRCm39) T414A probably benign Het
Lmbrd2 C T 15: 9,157,314 (GRCm39) T184M probably benign Het
Lrp1 T C 10: 127,381,689 (GRCm39) D3795G possibly damaging Het
N6amt1 T A 16: 87,159,421 (GRCm39) L109Q possibly damaging Het
Ncoa1 A G 12: 4,365,755 (GRCm39) C215R probably benign Het
Ngef G A 1: 87,408,315 (GRCm39) S584F possibly damaging Het
Notch4 T C 17: 34,801,673 (GRCm39) C1174R probably damaging Het
Or10v1 A C 19: 11,873,393 (GRCm39) I3L probably benign Het
Or1e1b-ps1 A T 11: 73,845,662 (GRCm39) I49F probably damaging Het
Or1o4 T C 17: 37,591,254 (GRCm39) E19G probably benign Het
Or4a15 A G 2: 89,193,692 (GRCm39) V27A probably benign Het
Pcnx2 A G 8: 126,542,512 (GRCm39) V1223A probably benign Het
Phf14 A G 6: 11,933,492 (GRCm39) K118R unknown Het
Plcd1 A T 9: 118,905,231 (GRCm39) M186K probably damaging Het
Selplg GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT 5: 113,957,756 (GRCm39) probably benign Het
Shank1 G A 7: 43,962,342 (GRCm39) S71N unknown Het
Sumf1 A T 6: 108,130,096 (GRCm39) C233S possibly damaging Het
Tbc1d12 A G 19: 38,902,461 (GRCm39) K540R probably benign Het
Tmem150c T C 5: 100,240,643 (GRCm39) N73S probably damaging Het
Tpra1 T C 6: 88,888,774 (GRCm39) S319P probably benign Het
Ttk C A 9: 83,750,143 (GRCm39) Y699* probably null Het
Vmn1r196 T A 13: 22,477,790 (GRCm39) L143* probably null Het
Vmn2r84 A G 10: 130,221,745 (GRCm39) V825A possibly damaging Het
Zpld2 T G 4: 133,929,553 (GRCm39) T251P probably benign Het
Other mutations in Opa1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01082:Opa1 APN 16 29,436,933 (GRCm39) splice site probably benign
IGL01087:Opa1 APN 16 29,405,815 (GRCm39) missense probably damaging 1.00
IGL01799:Opa1 APN 16 29,435,476 (GRCm39) missense possibly damaging 0.61
IGL01927:Opa1 APN 16 29,405,813 (GRCm39) missense probably benign 0.35
IGL02067:Opa1 APN 16 29,435,473 (GRCm39) missense probably damaging 1.00
IGL02317:Opa1 APN 16 29,433,984 (GRCm39) critical splice donor site probably null
IGL02567:Opa1 APN 16 29,407,104 (GRCm39) missense probably benign 0.01
IGL02826:Opa1 APN 16 29,429,705 (GRCm39) missense probably null
Longshanks UTSW 16 29,437,077 (GRCm39) missense probably damaging 1.00
R0032:Opa1 UTSW 16 29,433,887 (GRCm39) missense probably damaging 1.00
R0032:Opa1 UTSW 16 29,433,887 (GRCm39) missense probably damaging 1.00
R0092:Opa1 UTSW 16 29,444,412 (GRCm39) missense probably damaging 0.99
R0114:Opa1 UTSW 16 29,448,453 (GRCm39) missense probably benign 0.35
R0200:Opa1 UTSW 16 29,432,947 (GRCm39) missense probably benign 0.08
R0308:Opa1 UTSW 16 29,440,349 (GRCm39) missense probably damaging 0.98
R0427:Opa1 UTSW 16 29,430,279 (GRCm39) missense probably damaging 0.98
R0671:Opa1 UTSW 16 29,421,025 (GRCm39) splice site probably benign
R1768:Opa1 UTSW 16 29,439,628 (GRCm39) missense probably benign
R1889:Opa1 UTSW 16 29,444,403 (GRCm39) missense possibly damaging 0.67
R3932:Opa1 UTSW 16 29,429,698 (GRCm39) missense probably damaging 1.00
R3933:Opa1 UTSW 16 29,429,698 (GRCm39) missense probably damaging 1.00
R4434:Opa1 UTSW 16 29,430,801 (GRCm39) missense probably damaging 1.00
R4618:Opa1 UTSW 16 29,405,857 (GRCm39) missense probably damaging 1.00
R4926:Opa1 UTSW 16 29,467,791 (GRCm39) missense possibly damaging 0.94
R5163:Opa1 UTSW 16 29,416,438 (GRCm39) missense probably damaging 0.99
R5249:Opa1 UTSW 16 29,437,077 (GRCm39) missense probably damaging 1.00
R5266:Opa1 UTSW 16 29,436,948 (GRCm39) missense probably benign 0.19
R5275:Opa1 UTSW 16 29,430,397 (GRCm39) missense probably damaging 1.00
R5372:Opa1 UTSW 16 29,404,937 (GRCm39) missense probably benign 0.00
R5990:Opa1 UTSW 16 29,405,836 (GRCm39) missense probably damaging 0.99
R6054:Opa1 UTSW 16 29,433,952 (GRCm39) missense probably damaging 1.00
R6483:Opa1 UTSW 16 29,447,525 (GRCm39) missense possibly damaging 0.72
R6522:Opa1 UTSW 16 29,444,332 (GRCm39) missense probably benign 0.06
R6889:Opa1 UTSW 16 29,439,686 (GRCm39) missense probably benign 0.22
R7225:Opa1 UTSW 16 29,432,857 (GRCm39) splice site probably null
R7243:Opa1 UTSW 16 29,405,814 (GRCm39) missense probably benign 0.01
R7324:Opa1 UTSW 16 29,405,799 (GRCm39) missense probably benign
R7831:Opa1 UTSW 16 29,467,755 (GRCm39) missense probably benign 0.02
R8304:Opa1 UTSW 16 29,416,489 (GRCm39) missense possibly damaging 0.80
R8317:Opa1 UTSW 16 29,432,962 (GRCm39) missense probably damaging 1.00
R8353:Opa1 UTSW 16 29,439,686 (GRCm39) missense probably damaging 0.99
R8453:Opa1 UTSW 16 29,439,686 (GRCm39) missense probably damaging 0.99
R8795:Opa1 UTSW 16 29,448,450 (GRCm39) missense probably damaging 1.00
R8919:Opa1 UTSW 16 29,424,340 (GRCm39) missense probably damaging 1.00
R9053:Opa1 UTSW 16 29,404,836 (GRCm39) nonsense probably null
R9087:Opa1 UTSW 16 29,437,053 (GRCm39) missense probably damaging 1.00
R9172:Opa1 UTSW 16 29,439,232 (GRCm39) missense probably benign 0.01
R9355:Opa1 UTSW 16 29,432,807 (GRCm39) missense probably damaging 1.00
R9511:Opa1 UTSW 16 29,429,738 (GRCm39) missense probably damaging 1.00
R9612:Opa1 UTSW 16 29,430,255 (GRCm39) missense
R9784:Opa1 UTSW 16 29,437,029 (GRCm39) nonsense probably null
RF012:Opa1 UTSW 16 29,432,784 (GRCm39) missense probably damaging 1.00
T0722:Opa1 UTSW 16 29,429,748 (GRCm39) critical splice donor site probably null
X0065:Opa1 UTSW 16 29,439,602 (GRCm39) missense possibly damaging 0.67
Predicted Primers PCR Primer
(F):5'- GCACACAGCAAATGTAAGCTAGTG -3'
(R):5'- AGTCTTGCAGCTAACCTTGC -3'

Sequencing Primer
(F):5'- CAGCAAATGTAAGCTAGTGTGTGATG -3'
(R):5'- TGCTGGCCAAAAGTTCCTG -3'
Posted On 2022-05-16